The OEIS is supported by the many generous donors to the OEIS Foundation.

A010157
Continued fraction for sqrt(79).
3
8, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16, 1, 7, 1, 16
OFFSET
0,1
FORMULA
From Amiram Eldar, Nov 13 2023: (Start)
Multiplicative with a(2) = 7, a(2^e) = 16 for e >= 2, and a(p^e) = 1 for an odd prime p.
Dirichlet g.f.: zeta(s) * (1 + 3/2^(s-1) + 9/4^s). (End)
EXAMPLE
8.88819441731558885009144167... = 8 + 1/(1 + 1/(7 + 1/(1 + 1/(16 + ...)))). - Harry J. Smith, Jun 09 2009
MATHEMATICA
ContinuedFraction[Sqrt[79], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 09 2011 *)
PROG
(PARI) { allocatemem(932245000); default(realprecision, 23000); x=contfrac(sqrt(79)); for (n=0, 20000, write("b010157.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 09 2009
CROSSREFS
Cf. A010531 (decimal expansion).
Sequence in context: A258146 A182551 A005486 * A244089 A195489 A245280
KEYWORD
nonn,cofr,easy,mult
AUTHOR
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 20 18:47 EDT 2024. Contains 376075 sequences. (Running on oeis4.)